INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd91bfe94e520e6c015b8754e32b740503412ffb2e0732f149f71a718435f05a2', 
    'dhLk2/irh791xohgoi42tDuDZhSKaxfeXbHO57eKeuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)